Halogen Free Heat Shrink Wire Markers

Insutek KHF series of, Halogen Free, Low Smoke Heat Shrink Wire Markers is made from radiation cross-linked polyolefin material, which can meet the special use environment. The main function is for cable interface marking of signal and power system. It is widely used in rail transit, communications, precision instruments, and automobiles, Ships, spacecraft, aircraft and nuclear power islands and other fields.

Features/Benefits               

Material standard: ASTM D 2671

Color code robustness standard: SAE AS 81531 and MIL-STD-202G/215K

Fire and Smoke Toxicity Index Standard: DIN 5510-2

Shrinkage ratio: 2:1 and 3:1

Shrinking temperature: ≥85℃

Final shrinking temperature: ≥115℃

Operating temperature: -55℃~+125℃

Environmental protection standard: ROHS

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Insutek KHF series of, Halogen Free, Low Smoke Heat Shrink Wire Markers is made from radiation cross-linked polyolefin material, which can meet the special use environment. The main function is for cable interface marking of signal and power system. It is widely used in rail transit, communications, precision instruments, and automobiles, Ships, spacecraft, aircraft and nuclear power islands and other fields.

Property

Test method

Values

Physical

Longitudinal shrinkage

ASTM D 2671

≤5%

Tensile strength

ASTM D 2671

 ≥12 MPa

Breakdown elongation

ASTM D 2671

 ≥300%

Aging(158ºC/168hrs)  

Breakdown elongation

ASTM D 2671

 ≥200%

Heat shock

ASTM D 2671

No  cracking

Low temperature flexibility(-55ºC/4hrs)

ASTM D 2671

No cracking

Electrical

Dielectric voltage Withstand 

ASTM D 2671

2500V,60s No breakdown

Volume resistivity

ASTM D 2671

≥1014Ω.cm

Dielectric strength 

ASTM D2671

≥20 KV/mm

Chemical 

Flammability

ASTM D 2671

Self-extinguish in 60s

Copper corrosion

ASTM D2671

No corrosion

Printing performance

SAE AS81531

50 rubs, legible

MIL-STD-202

30 strokes, legible

Fluids resistance (23ºC/24hrs)

SAE AS81531

Printing legible

Model

As supplied (mm)

After Recovery (mm)

ID

Flat width

Double layer  thickness

ID

One Layer thickness

THF-2X

KHF-2X-1.6

2.00±0.20

3.7±0.3

0.48±0.10

≤0.79

0.45±0.06

KHF-2X-2.4

2.79±0.20

5.0±0.3

0.48±0.10

≤1.18

0.49±0.06

KHF-2X-3.2

3.64±0.23

6.3±0.4

0.48±0.10

≤1.59

0.51±0.06

KHF-2X-4.8

5.26±0.25

8.9±0.4

0.49±0.10

≤2.36

0.54±0.06

KHF-2X-6.4

6.92±0.28

11.5±0.4

0.50±0.10

≤3.18

0.56±0.06

KHF-2X-9.5

10.2±0.32

16.7±0.5

0.51±0.11

≤4.75

0.59±0.06

KHF-2X-12.7

13.5±0.36

21.8±0.6

0.52±0.11

≤6.35

0.60±0.07

KHF-2X-19.1

20.1±0.40

32.2±0.6

0.53±0.11

≤9.53

0.62±0.07

KHF-2X-25.4

26.7±0.45

42.5±0.7

0.55±0.12

≤12.7

0.63±0.07

KHF-2X-38.0

39.8±0.51

63.2±0.8

0.57±0.12

≤19.1

0.64±0.07

KHF-2X-51.0

53.0±0.56

83.9±0.9

0.58±0.13

≤25.4

0.64±0.08

KHF-2X-76.0

79.4±0.56

125.3±1.0

0.59±0.13

≤38.1

0.64±0.09

THF-3X

KHF-3X-1.6

2.00±0.20

3.7±0.3

0.47±0.10

≤0.53

0.52±0.06

KHF-3X-2.4

2.79±0.20

5.0±0.3

0.47±0.10

≤0.79

0.57±0.06

KHF-3X-3.2

3.64±0.23

6.3±0.4

0.48±0.10

≤1.06

0.61±0.06

KHF-3X-4.8

5.26±0.25

8.9±0.4

0.49±0.10

≤1.59

0.67±0.06

KHF-3X-6.4

6.92±0.28

11.5±0.4

0.50±0.10

≤2.36

0.71±0.06

KHF-3X-9.5

10.2±0.32

16.7±0.5

0.52±0.11

≤3.18

0.77±0.06

KHF-3X-12.7

13.5±0.36

21.8±0.6

0.53±0.11

≤4.75

0.80±0.07

KHF-3X-19.1

20.1±0.40

32.2±0.6

0.55±0.11

≤6.35

0.84±0.07

KHF-3X-25.4

26.7±0.45

42.5±0.7

0.56±0.12

≤8.47

0.86±0.07

KHF-3X-38.0

39.8±0.51

63.2±0.8

0.57±0.12

≤12.9

0.89±0.07

KHF-3X-51.0

53.0±0.56

83.9±0.9

0.57±0.13

≤17.2

0.90±0.08

KHF-3X-76.0

79.4±0.56

125.3±1.0

0.57±0.13

≤25.8

0.92±0.09